/*   Copyright 2004 BEA Systems, Inc.
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 */

package wx.xml.bea.xml.stream.events;

import java.util.Locale;

import wx.xml.stax.api.stream.events.StartDocument;
import wx.xml.stax.api.stream.events.XMLEvent;

public class StartDocumentEvent
    extends BaseEvent
    implements StartDocument {
    protected String  systemId          = "";
    protected String  publicId          = "";
    protected String  encodingScheme    = "UTF-8";
    protected boolean standalone        = false;
    protected String  version           = "1.0";
    private   boolean encodingSchemeSet = false;
    private   boolean standaloneSet     = false;

    public StartDocumentEvent() {
        super();
        init();
    }

    protected void init() {
        setEventType(XMLEvent.START_DOCUMENT);
    }

    @Override
    public String getSystemId() {
        return systemId;
    }

    //  public String getPublicId() { return publicId; }
    public String getCharacterEncodingScheme() {
        return encodingScheme;
    }

    public boolean isStandalone() {
        return standalone;
    }

    public void setStandalone(String standalone) {
        standaloneSet = true;
        if (standalone == null) {
            this.standalone = true;
            return;
        }
        if (standalone.equals("yes"))
            this.standalone = true;
        else
            this.standalone = false;
    }

    public String getVersion() {
        return version;
    }

    public void setVersion(String version) {
        this.version = version;
    }

    public void setStandalone(boolean standalone) {
        standaloneSet = true;
        this.standalone = standalone;
    }

    public boolean encodingSet() {
        return encodingSchemeSet;
    }

    public boolean standaloneSet() {
        return standaloneSet;
    }

    public void setEncoding(String encoding) {
        encodingScheme = encoding;
        encodingSchemeSet = true;
    }

    public void clear() {
        encodingScheme = "UTF-8";
        standalone = true;
        version = "1.0";
        encodingSchemeSet = false;
        standaloneSet = false;
    }

    protected void doWriteAsEncodedUnicode(java.io.Writer writer)
        throws java.io.IOException {
        writer.write("<?xml version=\"");
        writer.write(version);
        writer.write("\" encoding='");
        writer.write(encodingScheme);
        writer.write('\'');
        if (standaloneSet) {
            writer.write(" standalone='");
            writer.write(standalone ? "yes'" : "no'");
        }
        writer.write("?>");
    }

    @Override
    public String debugDescription() {
        return String.format(Locale.getDefault(), "%d:%d", line(), column());
    }
}



